RingFit: Ring Sizer & Measure

Find your ring size in seconds—without visiting a jeweller, using paper strips or guessing. RingFit turns your phone into an accurate ring sizer and ring-size measurement tool. Measure a ring you own or measure your finger directly on screen, then convert the result between South African-used UK sizing, US, EU and other international standards.

Used by 500,000+ people for engagement rings, wedding bands, gifts and online jewellery shopping.

RING SIZER—MEASURE A RING
• Match a ring’s inner edge to the adjustable on-screen circle
• View inner diameter and circumference in millimetres
• See equivalent sizes across international standards

FINGER SIZER—NO RING NEEDED
• Measure your finger directly on your phone screen
• Follow the guide for a comfortable fit
• Ideal for first-time buyers and online orders

RING SIZE CHART & CONVERTER
Compare and convert UK/SA, US, EU, Japanese, Indian and other ring sizes in one chart.

SAVED SIZES & GIFT PROFILES
Save measurements and create profiles for your partner, family and friends.

GOLD & SILVER RATES + JEWELLERY CALCULATOR
Check current gold and silver rates and estimate jewellery value by weight and purity.

JEWELLERY CARE GUIDE
Get practical tips for cleaning and storing gold and silver jewellery.

HOW TO MEASURE RING SIZE AT HOME
Choose Ring Sizer if you have a ring or Finger Sizer if you do not, follow the steps and read your size in seconds. No printable chart, string or measuring tape is required.

Download RingFit and get the right fit before you order.

Questions or feedback? Email avinyasys@gmail.com.